Fill in: forward to, up, out for, after, down on. 1.Can you look…my cat while I’m away? 2.If you don’t know her phone number, then look it…in the phone directory. 3.If you go swimming, look…boats. 4.I’ve been looking…this holiday for ages. 5.You shouldn’t discriminate against people

1.Can you look…after my cat while I’m away?
2.If you don’t know her phone number, then look it…up in the phone directory.
3.If you go swimming, look…out for boats.
4.I’ve been looking…forward to this holiday for ages.
5.You shouldn’t ...look down on discrimination against  people.